CN117181909A - Flattening device and method for main pipe of automobile instrument beam - Google Patents
Flattening device and method for main pipe of automobile instrument beam Download PDFInfo
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- CN117181909A CN117181909A CN202311032492.8A CN202311032492A CN117181909A CN 117181909 A CN117181909 A CN 117181909A CN 202311032492 A CN202311032492 A CN 202311032492A CN 117181909 A CN117181909 A CN 117181909A
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- flattening
- core
- automobile instrument
- main pipe
- instrument beam
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- 238000000034 method Methods 0.000 title claims abstract description 12
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 102100040837 Galactoside alpha-(1,2)-fucosyltransferase 2 Human genes 0.000 description 2
- 101000893710 Homo sapiens Galactoside alpha-(1,2)-fucosyltransferase 2 Proteins 0.000 description 2
- 101000882403 Staphylococcus aureus Enterotoxin type C-2 Proteins 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 101000882406 Staphylococcus aureus Enterotoxin type C-1 Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The invention relates to the technical field of automobile instrument beam production, in particular to an automobile instrument beam main pipe flattening device and method. The invention relates to a flattening device for a main pipe of a cross beam of an automobile instrument, which comprises a frame, a flattening structure, a fixing structure and an inner core device; the flattening structure comprises a flattening die provided with a flattening power piece and a flattening body, and the flattening power piece is connected with the flattening die; the fixed structure comprises a fixed mould fixed on the frame; the inner core device comprises a left core and a right core; the left core and the right core are provided with horizontal linear power, and one end of the left core and one end of the right core are provided with flattening notches and mutually propped against each other; the left core and the right core can be respectively positioned at two sides of the fixed mould, and the flattening body is completely positioned in an area formed by surrounding the flattening notch of the left core and the flattening notch of the right core in overlooking. The invention can automatically and continuously convey the main tube of the automobile instrument beam to the inner cavity of the fixed mould and output the main tube of the automobile instrument beam from the fixed mould.
Description
Technical Field
The invention relates to the technical field of automobile instrument beam production, in particular to an automobile instrument beam main pipe flattening device and method.
Background
The automobile instrument beam main pipe is a core component of an automobile front-row driving instrument desk, belongs to one type of automobile steel pipe, can support various components of the automobile front-row driving instrument desk, modern automobiles develop to intelligent high speed, more and more components are integrated in the instrument desk, certain core components need to be considered to be avoided, a plurality of automobile instrument beam main pipes need to be flattened, and the installation positions of other components cannot be influenced, so that the automobile instrument beam main pipe cannot collapse except the flattening positions, and is the most important component in the automobile instrument beam.
Currently, when a main tube of an automobile instrument beam is flattened, the following defects generally exist: 1. the traditional automobile instrument beam main pipe generally does not need to be flattened, a flattening processing technology is required to be added in the intelligent process of the automobile, a traditional flattening method does not have a core rod extending into the pipe fitting to support, collapse is often generated at a flattening position, deformation outside the preset is easy to occur, such as pipe wall indent and the like, and interference influence is generated on installation of other parts of an automobile front-row driving instrument desk;
2. the traditional automobile instrument beam main pipe flattening processing method needs to be manually put into a flattening die for processing when flattening forming is carried out, the flattened automobile instrument beam main pipe needs to be manually taken down, and then a second automobile instrument beam main pipe is put into the flattened automobile instrument beam main pipe, so that manpower and material resources are wasted, the working efficiency is reduced, and the manual hand for taking out is required to be stretched into the oil press, and potential safety hazards exist.
Disclosure of Invention
It is an object of the present invention to solve or mitigate the first technical problem described above.
The invention adopts the means that the automobile instrument beam main pipe flattening device comprises a frame, a flattening structure, a fixing structure and an inner core device; the flattening structure comprises a flattening die provided with a flattening power piece and a flattening body, and the flattening power piece is connected with the flattening die; the fixed structure comprises a fixed mould fixed on the frame; the inner core device comprises a left core and a right core; the left core and the right core are provided with horizontal linear power, and one end of the left core and one end of the right core are provided with flattening notches and mutually propped against each other; the left core and the right core can be respectively positioned at two sides of the fixed mould, and the flattening body is completely positioned in an area formed by surrounding the flattening notch of the left core and the flattening notch of the right core in overlooking.
The invention achieves the effect that the automobile instrument beam main pipe can be automatically and continuously conveyed to the inner cavity of the fixed mould and output from the fixed mould.
According to a further technical scheme, the flattening structure further comprises a flattening floating die and an elastic piece, wherein two ends of the elastic piece are respectively abutted against the flattening die and the flattening floating die to provide repulsive force; the flattening body is embedded into the flattening floating die and can linearly slide relative to the flattening floating die, and a floating gap is arranged between the flattening die and the flattening floating die.
The flattening effect can be improved.
According to a further technical scheme, the elastic piece is a nitrogen spring fixedly connected with the flattening die, and the output end of the elastic piece is connected with the flattening floating die.
Further technical scheme, flattening the fixed locating lever that passes flattening the floating die that is provided with of mould laminating, fixed knot constructs and is provided with the locating hole just to the locating lever.
The flattening precision can be ensured, and the service life of the die can be prolonged.
The technical scheme is that the automatic feeding device further comprises a conveying structure, wherein the conveying structure comprises a conveying frame provided with a plurality of groups of conveying grooves, and the conveying frame is provided with lifting power and translation power; the two conveying grooves of one group are respectively positioned at two sides of the fixed mould, and one of the conveying grooves of the plurality of groups is positioned under the inner cavity of the fixed mould and the other conveying groove is positioned in front of the inner cavity of the fixed mould in side view.
The technical scheme further comprises a positioning piece provided with a positioning groove; the side locating piece is fixed on the side face of the fixed mould, the locating groove is completely overlapped with the inner cavity of the fixed mould when in view, the top end face of the locating piece is an inclined face, and the inclined face is lowered along with the conveying direction of the conveying frame.
The main pipe of the automobile instrument beam output from the fixed mould can slide down by self weight after falling on the top end surface of the conveying frame.
According to a further technical scheme, a guide piece is fixedly arranged on the frame, and the left core and the right core are respectively connected with the guide piece in a linear sliding mode.
Further technical scheme still includes the locating part outside of fixing at the setting element.
The limiting piece can limit the movement of the main pipe of the automobile instrument beam, and the main pipe of the automobile instrument beam is conveniently output from the inner cavity of the fixed mould.
The method adopts the means that the automobile instrument beam main pipe flattening device is used, and comprises the following steps:
a structure for placing the main tube 7 of the automobile instrument beam into the inner cavity of the fixed mold 21;
the left core 31 and the right core 32 are mutually close until being respectively inserted from and abutted against the two ends of the main pipe 7 of the automobile instrument beam;
the flattening power piece 12 drives the flattening body 111 to descend until the flattened body 111, the flattening notch of the left core 31 and the flattening notch of the right core 32 are surrounded to form a region which clamps the automobile instrument beam main pipe 7 to form a flattened part 71;
the left core 31 and the right core 32 are far away from each other until being completely extracted from the two ends of the main pipe 7 of the automobile instrument beam respectively;
the crush power member 12 drives the crush body 111 upward.
The inner core can be automatically inserted into the main pipe 7 of the automobile instrument beam, so that the labor intensity is reduced.
Further technical proposal, the length of the left core 31 is longer than that of the right core 32; the right core 32 moves linearly until the left core 31 is completely withdrawn from the end of the automobile instrument beam main pipe 7, and the right core is not completely withdrawn from the end of the automobile instrument beam main pipe 7.
Is beneficial to reducing the cost and miniaturizing the equipment.
Drawings
Fig. 1 is a schematic perspective view of a main tube flattening device for a cross beam of an automobile instrument according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a main tube flattening device of an automobile instrument beam according to an embodiment of the present invention.
Fig. 3 is a schematic top view of a header pipe crush system for an automotive instrument beam according to an embodiment of the invention.
Fig. 4 is a schematic view of a section SEC 1.
Fig. 5 is a schematic perspective view of section two SEC2; only the crush structure 1 is shown.
Fig. 6 is a wiring diagram of a header pipe crush device for an automotive instrument beam according to an embodiment of the invention.
Section one SEC1; section two SEC2; flattening the structure 1; a flattening die 11; a crush body 111; flattening the power piece 12; an elastic member 13; an elastic member connection end 131; flattening the floating die 14; a floating gap 141; a positioning rod 15; a positioning hole 151; a fixed structure 2; a fixed die 21; a stopper 22; a core means 3; a left core 31; a left core cylinder 319; a right core 32; a right core cylinder 329; a conveying structure 4; a carriage 41; a conveying slot 411; lifting cylinder 42; a translation cylinder 43; a positioning member 44; a positioning groove 441; a main pipe 7 of the automobile instrument beam; flattened portion 71; an electric control device 8; a frame 9; a guide 93.
Detailed Description
Specific embodiments of the present invention will be described below with reference to the drawings.
As a specific embodiment, the automobile instrument beam main pipe flattening device of the embodiment of the invention comprises a frame 9, a flattening structure 1, a fixing structure 2 and an inner core device 3.
The flattening structure 1 comprises a flattening die 11 provided with a flattening power piece 12 and a flattening body 111, wherein the flattening power piece 12 is connected with the flattening die 11; the flattening power element 12 is a flange driven by a hydraulic cylinder driven by a hydraulic motor, however, the flattening power element 12 may be other devices having lifting power.
The fixed structure 2 includes a fixed die 21 fixed to the frame 9. The stationary mold 21 is provided with an inner cavity, and the inner cavity of the stationary mold 21 is generally semi-cylindrical, and when the automobile instrument rail main tube 7 is placed in the inner cavity of the stationary mold 21, the automobile instrument rail main tube 7 is positioned in the inner cavity of the stationary mold 21.
The core means 3 includes a left core 31 and a right core 32; the left core 31 and the right core 32 are provided with horizontal linear power, and one end of the left core 31 and one end of the right core 32 are provided with flattening notches (not shown in the drawings) and mutually abutted. For example, a left core cylinder 319 for driving the left core 31 and a right core cylinder 329 for driving the right core 32 are respectively provided on the frame 9, and an output end of the left core cylinder 319 is fixedly connected with the left core 31 (for clarity of illustration, the drawing is shown in a disconnected state, but the fixed connection written in text shall be used as a reference), and the right core cylinder 329 is vice versa.
The left core 31 and the right core 32 can be located on both sides of the stent 21, respectively, for example, after the left core 31 and the right core 32 are horizontally and linearly moved and are away from each other, the left core 31 and the right core 32 are located on both sides of the stent 21, respectively.
The crush box 111 is located entirely in a region formed by surrounding the crush gap of the left core 31 and the crush gap of the right core 32 in a plan view.
As one specific embodiment, the flattening structure 1 further includes a flattening floating die 14 and an elastic member 13, wherein two ends of the elastic member 13 respectively abut against the flattening die 11 and the flattening floating die 14 to provide a repulsive force; the pressing body 111 is fitted into the pressing floating die 14 so as to be linearly slidable with respect to the pressing floating die 14, and a floating gap 141 is provided between the pressing die 11 and the pressing floating die 14. In the process of downward movement of the flattening power piece 12, the flattening floating die 14 is firstly contacted with the main automobile instrument beam pipe 7, so that the main automobile instrument beam pipe 7 is ensured to be fixed, and then the flattening body 111 continues to move downward to realize flattening, so that flattening effect can be improved.
As one specific embodiment, the elastic member 13 is a nitrogen spring fixedly connected to the flattening die 11, and an output end thereof is connected to the flattening floating die 14.
As a specific embodiment, the flattening die 11 is fixedly provided with a positioning rod 15 passing through the flattening floating die 14 in a fitting manner, and the fixing structure 2 is provided with a positioning hole 151 facing the positioning rod 15. In the process of downward movement of the flattening power piece 12, after the positioning rod 15 is embedded into the positioning hole 151, the positioning accuracy of the flattening floating die 14 is ensured first; then, the flattening power member 12 continues to move downward, and the flattening body 111 is guided by the positioning rod 15, so that the flattening accuracy can be ensured, and the service life of the mold can be improved (the positioning rod 15 dispersedly bears the reaction force in the horizontal direction applied when the flattening body 111 is flattened).
As one of specific embodiments, the device further comprises a conveying structure 4, the conveying structure 4 comprises a conveying frame 41 provided with a plurality of groups of conveying slots 411, the conveying frame 41 is provided with lifting power and translation power, for example, a lifting cylinder 42 is fixed on the frame 9, a translation cylinder 43 is fixed on the output end of the lifting cylinder 42, and the conveying frame 41 is fixedly connected with the translation cylinder 43; one set of two conveying grooves 411 is located on each side of the stent 21, and one of the sets of conveying grooves 411 is located right below the lumen of the stent 21 and the other is located in front of the lumen of the stent 21 (front of this point, refer to front of the conveying structure 4 in the conveying direction, as shown in upper of fig. 3; front of this point is different from other front) in side view (as shown in fig. 3, left to right or left). The carriage 41 is moved up and moved horizontally, the carriage 411 located directly under the inner cavity of the fixed die 21 lifts up and moves horizontally the automobile instrument beam main tube 7 in the inner cavity of the fixed die 21 to the next position, and the other carriage 411 simultaneously conveys the other automobile instrument beam main tube 7 to the inner cavity of the fixed die 21, in other words, the automobile instrument beam main tube 7 can be automatically and continuously conveyed to and from the inner cavity of the fixed die 21.
As one of the specific embodiments, the positioning member 44 provided with the positioning groove 441 is further included; the side positioning member 44 is fixed to the side surface of the fixed die 21, and the time-of-view positioning groove 441 is completely overlapped with the inner cavity of the fixed die 21, and the tip end surface of the positioning member 44 is an inclined surface which is lowered in accordance with the conveying direction of the carriage 41. The main tube 7 of the automobile instrument beam outputted from the fixed die 21 can slide down by its own weight after falling on the top end face of the carriage 41.
As one specific embodiment, the frame 9 is fixedly provided with a guide member 93, and the left core 31 and the right core 32 are respectively in linear sliding connection with the guide member 93.
As one of the specific embodiments, the stopper 22 is further included to be fixed to the outside of the positioning member 44. When the left core 31 or the right core 32 is pulled out from the automobile instrument beam main pipe 7, the limiting piece 22 can limit the movement of the automobile instrument beam main pipe 7 from the automobile instrument beam main pipe 2, so that the automobile instrument beam main pipe 7 can be conveniently output from the inner cavity of the fixed mould 21.
The flattening method of the automobile instrument beam main pipe comprises the following steps:
a structure for placing the main tube 7 of the automobile instrument beam into the inner cavity of the fixed mold 21;
the left core 31 and the right core 32 are mutually close until being respectively inserted from and abutted against the two ends of the main pipe 7 of the automobile instrument beam;
the flattening power piece 12 drives the flattening body 111 to descend until the flattened body 111, the flattening notch of the left core 31 and the flattening notch of the right core 32 are surrounded to form a region which clamps the automobile instrument beam main pipe 7 to form a flattened part 71;
the left core 31 and the right core 32 are far away from each other until being completely extracted from the two ends of the main pipe 7 of the automobile instrument beam respectively;
the crush power member 12 drives the crush body 111 upward.
From the above, the inner core can be automatically inserted into the main pipe 7 of the automobile instrument beam, so that the labor intensity is reduced.
As one specific embodiment, the left core 31 has a length greater than the right core 32; the right core 32 moves linearly until the left core 31 is completely withdrawn from the end of the automobile instrument beam main pipe 7, and the right core is not completely withdrawn from the end of the automobile instrument beam main pipe 7. The length that can left core 31 is longer and produce great frictional force, and the length of right core 32 is shorter and produce less frictional force, consequently, the taking out of right core 32 need not to be responsible for 7 spacing to the motormeter crossbeam, just also need not to set up the locating part 22 that is used for being responsible for 7 spacing to the motormeter crossbeam, is favorable to reduce cost and equipment's miniaturization.
The term is used as in the present invention: first, second, etc. do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
The term is used as in the present invention: one, etc. do not represent a limitation of quantity, but rather represent the presence of at least one of the mentioned objects.
The term indicating azimuth or position is used as in the present invention: top, bottom, side, longitudinal, lateral, middle, center, outer, inner, horizontal, vertical, left, right, above, below, etc., are meant to reflect relative positions, not absolute positions.
The term as used in the present invention: rough, global, approximate, close, etc., are defined terms that indicate that a feature is present but that a certain deviation is allowed. The amount of tolerance to a certain deviation may vary depending on the particular context; for example, specific contexts that may depend upon for dimensional deviations include, but are not limited to, national standards for dimensional tolerances.
Claims (10)
1. The automobile instrument beam main pipe flattening device comprises a frame (9), a flattening structure (1), a fixing structure (2) and an inner core device (3); the flattening structure (1) comprises a flattening die (11) provided with a flattening power piece (12) and a flattening body (111), wherein the flattening power piece (12) is connected with the flattening die (11); the fixed structure (2) comprises a fixed mould (21) fixed on the frame (9);
the inner core device (3) is characterized by comprising a left core (31) and a right core (32); the left core (31) and the right core (32) are provided with horizontal linear power, and one end of the left core (31) and one end of the right core (32) are provided with flattening notches and mutually abutted; the left core (31) and the right core (32) can be respectively positioned at two sides of the fixed mould (21), and the flattening body (111) is completely positioned in a region formed by surrounding the flattening notch of the left core (31) and the flattening notch of the right core (32) in a plan view.
2. The automobile instrument beam main pipe flattening device according to claim 1, wherein the flattening structure (1) further comprises a flattening floating die (14) and an elastic piece (13), and two ends of the elastic piece (13) respectively abut against the flattening die (11) and the flattening floating die (14) to provide repulsive force; the flattening body (111) is embedded in the flattening floating die (14) and can slide linearly relative to the flattening floating die (14), and a floating gap (141) is arranged between the flattening die (11) and the flattening floating die (14).
3. The automobile instrument beam main pipe flattening device according to claim 2, wherein the elastic piece (13) is a nitrogen spring fixedly connected with the flattening die (11), and the output end of the elastic piece is connected with the flattening floating die (14).
4. A vehicle instrument beam main pipe flattening apparatus according to claim 3, characterized in that the flattening die (11) is fixedly provided with a positioning rod (15) passing through the flattening floating die (14) in a fitting manner, and the fixing structure (2) is provided with a positioning hole (151) facing the positioning rod (15).
5. The automobile instrument beam main pipe flattening device according to claim 1, further comprising a conveying structure (4), wherein the conveying structure (4) comprises a conveying frame (41) provided with a plurality of groups of conveying grooves (411), and the conveying frame (41) is provided with lifting power and translation power; two conveying grooves (411) of one group are respectively positioned at two sides of the fixed mould (21), and one conveying groove (411) of the plurality of groups is positioned under the inner cavity of the fixed mould (21) and the other conveying groove is positioned in front of the inner cavity of the fixed mould (21) when seen from side.
6. The automobile instrument beam main pipe flattening apparatus of claim 5, further comprising a positioning member (44) provided with a positioning groove (441); the side positioning piece (44) is fixed on the side surface of the fixed mould (21), the visual time positioning groove (441) is completely overlapped with the inner cavity of the fixed mould (21), the top end surface of the positioning piece (44) is an inclined surface, and the inclined surface is lowered along with the conveying direction of the conveying frame (41).
7. The automobile instrument beam main pipe flattening device according to claim 1, wherein the frame (9) is fixedly provided with a guide piece (93), and the left core (31) and the right core (32) are respectively in linear sliding connection with the guide piece (93).
8. The vehicle instrument cross-beam main tube crush system of claim 6, further comprising a stop member (22) secured to an outer side of the positioning member (44).
9. A method for flattening a main tube of a vehicle instrument beam, using the flattening device for a main tube of a vehicle instrument beam according to any one of claims 1 to 8, characterized in that it comprises the steps of:
a structure for placing a main tube (7) of the automobile instrument beam into an inner cavity of a fixed mold (21);
the left core (31) and the right core (32) are close to each other until being respectively inserted from and propped against the two ends of the main pipe (7) of the automobile instrument beam;
the flattening power piece (12) drives the flattening body (111) to descend until a flattened part (71) is formed by clamping the automobile instrument beam main pipe (7) in a region formed by surrounding the flattening body (111), the flattening notch of the left core (31) and the flattening notch of the right core (32);
the left core (31) and the right core (32) are far away from each other until being completely extracted from the two ends of the main pipe (7) of the automobile instrument beam respectively;
the flattening power piece (12) drives the flattening body (111) to ascend.
10. The method of flattening a main tube of a cross beam of an automotive instrument of claim 9, wherein the left core (31) has a length greater than the length of the right core (32); the right core (32) moves linearly until the left core (31) is completely pulled out from one end of the automobile instrument beam main pipe (7), and then the right core is completely pulled out from one end of the automobile instrument beam main pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311032492.8A CN117181909A (en) | 2023-08-16 | 2023-08-16 | Flattening device and method for main pipe of automobile instrument beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311032492.8A CN117181909A (en) | 2023-08-16 | 2023-08-16 | Flattening device and method for main pipe of automobile instrument beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117181909A true CN117181909A (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311032492.8A Pending CN117181909A (en) | 2023-08-16 | 2023-08-16 | Flattening device and method for main pipe of automobile instrument beam |
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| Country | Link |
|---|---|
| CN (1) | CN117181909A (en) |
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2023
- 2023-08-16 CN CN202311032492.8A patent/CN117181909A/en active Pending
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